2BB7F-666-886WARemote control car

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Page 1 of 3 FCC ID: 2BB7F-666-886WA External photos Page 2 of 3 FCC ID: 2BB7F-666-886WA Page 3 of 3 FCC ID: 2BB7F-666-886WA

Label FCC ID: 2BB7F-666-886WA

Page 1 of 2 FCC ID: 2BB7F-666-886WA Internal photos Page 2 of 2 FCC ID: 2BB7F-666-886WA ANT

Page 1 of 7 Report No.: AiTDG-260820006W2 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. If there is a need to alter or revise this document, the right belongs to Dongguan Yaxu (AiT) Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. RF Exposure evaluation Product Name:Remote control car Brand Name:N/A Model:666-886WA Series Model: 666-886YA, BRC1185-CAM,666-631NFA, BRC1185-CAM FCC ID:2BB7F-666-886WA Applicant:CHUNYUANLONG TOYS FACTORY Address: No. 6, Lane 3, Dongguahu Industrial Zone, Huaize Village, Lianxia Town, Chenghai District, Shantou City Manufacturer:CHUNYUANLONG TOYS FACTORY Address: No. 6, Lane 3, Dongguahu Industrial Zone, Huaize Village, Lianxia Town, Chenghai District, Shantou City Standard(s): 47CFR §1.1310, 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt:JuI. 28, 2026 Date of Test:JuI. 28, 2026~ Aug. 07, 2026 Issued Date:Aug. 07, 2026 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 7 Report No.: AiTDG-260820006W2 Report Revise Record Report VersionIssued DateNotes M0Aug. 07, 2026Initial Release Page 3 of 7 Report No.: AiTDG-260820006W2 Contents 1GENERAL INFORMATION........................................................................................................................................4 1.1ENVIRONMENTAL CONDITIONS........................................................................................................................................4 1.2GENERAL DESCRIPTION OF EUT......................................................................................................................................4 1.3TEST FACILITY..............................................................................................................................................................5 1.4MEASUREMENT UNCERTAINTY........................................................................................................................................5 2METHOD OF MEASUREMENT..................................................................................................................................6 2.1APPLICABLE STANDARD.................................................................................................................................................6 2.2EVALUATION METHOD AND LIMIT...................................................................................................................................6 2.3MANUFACTURING TOLERANCE.......................................................................................................................................7 2.4EVALUATION RESULT....................................................................................................................................................7 2.5CONCLUSION...............................................................................................................................................................7 Page 4 of 7 Report No.: AiTDG-260820006W2 1GENERAL INFORMATION 1.1Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature:25°C Relative Humidity:55 % Air Pressure:101 kPa 1.2General Description of EUT Product Name:Remote control car Model/Type reference: 666-886WA Serial Model: 666-886YA, BRC1185-CAM,666-631NFA, BRC1185-CAM Model difference: All models are same as the samples except model name, all the models are electrical identical same mechanical structure and design. Power Rating:DC 3V from battery Hardware Version: N/A Software Version:N/A Sample(s) Status: AiTDG-260820006-1(Normal sample) AiTDG-260820006-2(Engineer sample) SRD: Supported type: Wireless 2.4G Modulation: GFSK Operation frequency: 2420-2460MHz Channel number: 3 Antenna type: Line antenna Antenna gain: 0.59dBi Remark: The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual.. Page 5 of 7 Report No.: AiTDG-260820006W2 1.3Test Facility Test Laboratory: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China The test facility is recognized, certified or accredited by the following organizations: CNAS-Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on April 18, 2022 FCC-Registration No.: 703111 Designation Number: CN1313 Dongguan Yaxu (AiT) Technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC-Registration No.: 6819A CAB identifier: CN0122 The 3m Semi-anechoic chamber of Dongguan Yaxu (AiT) Technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 6819A A2LA-Lab Cert. No.: 6317.01 Dongguan Yaxu (AiT) Technology Limited has been accredited by A2LA for technical competence in the field of electrical testing, and proved to be in com…

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天線規格承認書 Acceptanceofantennaspecifications 制造商： Manufacturer ： 規格 ： Specifications： 產品料號： PartNO.: 汕头市龙湖区科马电子加工场 ShantouLonghuDistrictKomaElectronicProcessing Factory 2.4G天線全長40MM白色 17芯*0.1*1.6PVC 地址: 汕头市龙湖区新津街道金泰街22号二楼 No.22,JintaiStreet,XinjinSub-district,LonghuDistrict, ShantouCity,SecondFloor Address： 測試員：Mr.Michael 图示： Ø1.6 ProductSpecification A.Electrical Characteristics Frequency 2400MHz ~2500MHz VSWR <3.0 Efficiency >20% Impedance 50 Ohm Gain 0.59 DBi Polarization mode: linear polarization B.Material & Mechanical Characteristics Material of Radiator Cu Cable Type 1.4 white Connector Type : NO Dimension C.Environmental Operation Temperature - 30 °C ~ + 80 °C Storage Temperature - 30 °C ~ + 85 °C Test Equipment& Conditions 1.NetworkAnalyzers: Agilent8753D5071B 2. CommunicationsTest Set: AgilentE5515C 3. 3D ChamberTest System Effiency&Gain Freq (MHz) Effi (%) Gain (dBi) 2400 23.660.47 2410 23.190.38 2420 23.030.49 2430 22.410.42 2440 21.670.45 2450 20.240.52 2460 20.610.51 2470 21.410.59 2480 23.890.56 2490 26.460.53 2500 25.730.46 RadiationPattern 70 70 5.00 2450.000MHzE1 5.00 2450.000MHzE2 5.00 2500.000MHz 2500.000MHzH 2.2 1.2 -O.3 -1.8 -3.8 -5.8 -7.8 2500.000MHzE1 2500.000MHzE2 70 g 70 70 9 9 g

Page 1 of 26 Report No.: AiTDG-260820006W1 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. If there is a need to alter or revise this document, the right belongs to Dongguan Yaxu (AiT) Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. TEST REPORT Product Name:Remote control car Brand Name:N/A Model:666-886WA Series Model: 666-886YA, BRC1185-CAM,666-631NFA, BRC1185-CAM FCC ID:2BB7F-666-886WA Applicant:CHUNYUANLONG TOYS FACTORY Address: No. 6, Lane 3, Dongguahu Industrial Zone, Huaize Village, Lianxia Town, Chenghai District, Shantou City Manufacturer:CHUNYUANLONG TOYS FACTORY Address: No. 6, Lane 3, Dongguahu Industrial Zone, Huaize Village, Lianxia Town, Chenghai District, Shantou City Standard(s):FCC CFR Title 47 Part 15 Subpart C Section 15.249 Date of Receipt:JuI. 28, 2026 Date of Test:JuI. 28, 2026~ Aug. 07, 2026 Issued Date:Aug. 07, 2026 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 26 Report No.: AiTDG-260820006W1 Report Revise Record Report VersionIssued DateNotes M0Aug. 07, 2026Initial Release Page 3 of 26 Report No.: AiTDG-260820006W1 Contents 1TEST SUMMARY......................................................................................................................................................4 1.1TEST STANDARDS.........................................................................................................................................................4 1.2TEST SUMMARY...........................................................................................................................................................4 1.3TEST FACILITY..............................................................................................................................................................5 1.4MEASUREMENT UNCERTAINTY........................................................................................................................................5 2GENERAL INFORMATION ........................................................................................................................................6 2.1ENVIRONMENTAL CONDITIONS........................................................................................................................................6 2.2GENERAL DESCRIPTION OF EUT ......................................................................................................................................6 2.3DESCRIPTION OF TEST MODES AND TEST FREQUENCY.........................................................................................................7 2.4EQUIPMENT LIST FOR THE TEST.......................................................................................................................................7 2.5EQUIPMENT LIST FOR THE TEST.......................................................................................................................................8 3TEST CONDITIONS AND RESULTS.............................................................................................................................9 3.1CONDUCTED EMISSIONS TEST.........................................................................................................................................9 3.2RADIATED EMISSIONS AND BAND EDGE..........................................................................................................................11 3.320DB BANDWIDTH....................................................................................................................................................18 3.4ANTENNA REQUIREMENT.............................................................................................................................................20 4TEST SETUP PHOTOGRAPHS OF EUT ......................................................................................................................21 5PHOTOS OF EUT ....................................................................................................................................................22 Page 4 of 26 Report No.: AiTDG-260820006W1 1 TEST SUMMARY 1.1 Test Standards The tests were performed according to following standards: FCC Rules Part 15.249: Operation within the bands 902 - 928 MHz, 2400 - 2483.5 MHz, 5725 - 5875 MHz, and 24.0 -24.25 GHz. ANSI C63.10: 2020: American National Standard for Testing Unlicensed Wireless Devices 1.2 Test Summary FCC PART 15.249 FCC Part 15.249(a)Field Strength of FundamentalPASS FCC Part 15.209Spurious EmissionPASS FCC Part 15.215(c)20dB bandwidthPASS FCC Part 15.207Conducted EmissionN/A FCC Part 15.203Antenna RequirementPASS Remark: 1. “N/A” denotes test is not applicable in this Test Report. Page 5 of 26 Report No.: AiTDG-260820006W1 1.3 Test Facility Test Laboratory: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China The test facility is recognized, certified or accredited by the following organizations: CNAS-Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on Apr…

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Page 1 of 1 FCC ID: 2BB7F-666-886WA